TODAY
The high today in Grundy county, is expected to be near 38 degrees. Rainfall totals of 0.01-0.09 inches over 30% of the county are expected. Dewpoints will range from 16 to 24 degrees. These dewpoints will combine with today's temperatures resulting in relative humidity minimum of 61%. Skies will be cloudy at 9 AM and cloudy at 3 PM. Wind speed will range from 14 to 18 mph during the period. Winds at 3 PM will be out of the southeast at 16 mph, which is unfavorable spraying conditions in rain-free areas. There will be 7 hours where the temperature will be lower than or equal to 32 degrees. Relative humidity will be less than 50% for 0 hour and greater than 80% for 0 hour.TONIGHT
The low tonight in Grundy county, is expected to be around 35 degrees. Rainfall totals of 0.19 inches over 90% of the county are expected. Dewpoints will range from 24 to 30 degrees. These dewpoints will combine with tonight's temperatures resulting in relative humidity maximum of 89%. Skies will be cloudy at 12 AM and cloudy at 3 AM. Wind speed will range from 14 to 18 mph during the period. Winds at 3 AM will be out of the south at 16 mph, which is unfavorable spraying conditions in rain-free areas. Relative humidity will be less than 50% for 0 hour and greater than 80% for 4 hours.TOMORROW
The high tomorrow in Grundy county, is expected to be near 39 degrees. Rainfall totals of 0.04-0.10 inches over 70% of the county are expected. Dewpoints will range from 28 to 33 degrees. These dewpoints will combine with tomorrow's temperatures resulting in relative humidity minimum of 75%. Skies will be cloudy at 9 AM and cloudy at 3 PM. Wind speed will range from 9 to 17 mph during the period. Winds at 3 PM will be out of the northwest at 12 mph, which is favorable spraying conditions in rain-free areas. Relative humidity will be less than 50% for 0 hour and greater than 80% for 7 hours.TOMORROW NIGHT
The low tomorrow night in Grundy county, is expected to be around 22 degrees. Rainfall totals of .00 - .01 inches over 10% of the county are expected. Dewpoints will range from 22 to 29 degrees. These dewpoints will combine with tomorrow night's temperatures resulting in relative humidity maximum of 100%. Skies will be partly cloudy at 12 AM and partly cloudy at 3 AM. Wind speed will range from 17 to 20 mph during the period. Winds at 3 AM will be out of the north at 19 mph, which is unfavorable spraying conditions in rain-free areas. There will be 10 hours where the temperature will be lower than or equal to 32 degrees. Relative humidity will be less than 50% for 0 hour and greater than 80% for 10 hours.